Zoe is a successful and clever research worker, professor. She has fallen in love with Igor who is a postgraduate from her research department. In addition, Igor is not science-oriented. He uses Zoe for his own profit by exploiting her love for dissertation writing. Once spending time together in the country house Zoe pointed out that Igor has a fiancée, the girl returns home very upset. But maybe she didn’t notice her real happiness? Her old friend is next to her all the time and loves Zoe so much.